#include <error.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/sysmacros.h>
#include <sys/types.h>
#include <unistd.h>

int main(int argc, char *argv[]) {
  int i;
  struct stat buf;
  for (i = 1; i < argc; i++) {
    printf("%s: ", argv[i]);
    if (stat(argv[i], &buf) < 0) {
      perror("stat error\n");
      continue;
    }

    printf("dev = %d/%d ", major(buf.st_dev), minor(buf.st_dev));
    if (S_ISCHR(buf.st_mode) || S_ISBLK(buf.st_mode)) {
      printf(" (%s) rdev = %d/%d",
             (S_ISCHR(buf.st_mode)) ? "character" : "block", major(buf.st_rdev),
             minor(buf.st_rdev));
    }
    printf("\n");
  }
  return 0;
}